Dr. Nidhi Tiwari, MD
- Medicare services, 2024
- 770
- Medicare patients, 2024
- 211
- Part D claims, 2024
- 5,612
- Publications
- 11
- Hospital affiliations
- 2
- Practice address
- 2000 Ogden Avenue, Aurora, IL 60504
- Practice phone
- Call (630) 978-6200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Tiwari's professional email, personal email and mobile number
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Dr. Nidhi Tiwari is an internist in Aurora, Illinois
Dr. Tiwari practices at Rush Copley Medical Center in Aurora, Illinois, part of Rush System for Health.
Dr. Tiwari's NPI, 1053415067, was assigned on September 11, 2006. Dr. Tiwari holds Illinois license 036-107793.
- NPI
- 1053415067NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456328046
- NPI enumeration date
- September 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (630) 978-6200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nidhi Tiwari practices at Rush Copley Medical Center in Aurora, Illinois
Dr. Tiwari's primary practice is Rush Copley Medical Center, at 2000 Ogden Avenue, Aurora, IL 60504 in Kane County. The practice phone is (630) 978-6200.
- Rush Copley Medical Center2000 Ogden Avenue, Aurora, IL 60504 · Kane CountyPhone(630) 978-6200
Source: Dmand AI Affiliation Data
Dr. Nidhi Tiwari is affiliated with 9 sites of care and 3 medical groups
Dr. Tiwari's primary practice is Rush Copley Medical Center in Aurora, Illinois, part of Rush System for Health. The medical group on file is Rush University Internists. Dmand AI also links Dr. Tiwari to 1 more hospital, 3 group practices and clinics, 3 home health agencies, 2 medical groups and 1 hospital outpatient department, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nidhi Tiwari's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tiwari practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rush Copley Medical Center | Available with a free account |
| +8 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Rush System for Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Nidhi Tiwari is one of 5,652 internists in Illinois
Internal medicine is Dr. Tiwari's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Tiwari is board certified in internal medicine by the American Board of Internal Medicine. Dr. Tiwari is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Tiwari
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Nidhi Tiwari billed Medicare for 770 services in 2024
CMS data shows 770 Medicare services from Dr. Tiwari across 17 procedure codes in 2024, for 211 Medicare patients. Medicare paid $56,021 for them. Every service was in an office.
Dr. Tiwari's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2432024: 34241%
- Other services
- 2023: 1522024: 27178%
- Tests and treatments
- 2023: 602024: 9660%
- Lab and pathology
- 2023: 552024: 6111%
Dr. Tiwari compared with the Illinois median for internists, 2024
- Dr. Tiwari
- Illinois median
- Medicare services
- 770vs 56636% above
- Medicare patients
- 211vs 208Close to median
- Part D claims
- 4,957vs 28417.5 times
Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.
Dr. Tiwari's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Tiwari?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tiwari and other internists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nidhi Tiwari treated 211 Medicare patients in 2024, average age 71
CMS counts 211 Medicare patients who saw Dr. Tiwari in 2024. The largest group is 65 to 74, with 85 patients. 75% of them have high blood pressure, and 73% have high cholesterol. 31% are also on Medicaid. Their average risk score is 1.34, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Tiwari's median patient age at 56, with 71% women.
Dr. Tiwari's Medicare patients by age, 2024
Dr. Tiwari's Medicare patients by sex, 2024
- Women14368%
- Men6832%
Chronic conditions among Dr. Tiwari's Medicare patients, 2024
- High blood pressure75%
- High cholesterol73%
- Arthritis48%
- Diabetes36%
- Mood disorders27%
- Anxiety25%
- Chronic kidney disease22%
- Ischemic heart disease21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tiwari's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women71%
- Men29%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nidhi Tiwari wrote 5,612 Medicare Part D claims in 2024
In 2024, Dr. Tiwari wrote 5,612 Medicare Part D claims for 402 patients. 86% of them were for generic drugs. CMS names the drug for 4,957 of them, across 99 drugs with 11 or more claims each, at $474,568 in total drug cost. In 2023, CMS named 3,554 claims across 88 drugs.
Dr. Tiwari's Part D claims by kind of drug, 2024
- Generic4,801 claims86%
- Brand-name734 claims13%
- Other77 claims1%
Dr. Tiwari's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Tiwari's Part D claims, 2024
- Opioids1%77 of 5,612 claims
- Antibiotics2%104 of 5,612 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3,5542024: 4,95739%
Drugs named by CMS: 99 in 2024, 88 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Nidhi Tiwari takes part in Medicare
Dr. Tiwari accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Nidhi Tiwari has 11 publications on record
Dmand AI links 11 papers to Dr. Tiwari, published from 2018 to 2023. 2021 was the busiest year, with 4. The most frequent topics are Brain, Dementia, Vascular and Disease Models, Animal. Dr. Tiwari's most frequent co-authors are Syed Raza, MD and Gaurav A. Upadhyay.
Dr. Tiwari's papers by year, 2018 to 2023
Topics Dr. Tiwari writes about most
- Brain
- Dementia, Vascular
- Disease Models, Animal
- Rats, Sprague-Dawley
Dr. Tiwari's most frequent co-authors
Recent publications by Dr. Tiwari
J Pharmacol Toxicol Methods
See who Dr. Tiwari researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Tiwari works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Nidhi Tiwari received $1,827 in industry payments from 2016 to 2024
CMS Open Payments shows 122 general payments to Dr. Tiwari from 24 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $309.
General payments to Dr. Tiwari by program year, 2016 to 2024
Companies that paid Dr. Tiwari the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nidhi Tiwari is board certified in internal medicine
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Nidhi Tiwari's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Nidhi Tiwari
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Nidhi Tiwari's NPI number?
Dr. Nidhi Tiwari's NPI number is 1053415067. It was assigned on September 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Nidhi Tiwari?
Dr. Nidhi Tiwari is an internist in Aurora, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Nidhi Tiwari practice?
Dr. Tiwari practices at 2000 Ogden Avenue, Aurora, IL 60504. Dr. Tiwari's primary practice is Rush Copley Medical Center in Aurora, Illinois, part of Rush System for Health. Dmand AI also links Dr. Tiwari to 1 hospital, 3 group practices and clinics, 3 home health agencies, 2 medical groups and 1 hospital outpatient department.
What is Dr. Nidhi Tiwari's office phone number?
The practice phone on file for Dr. Tiwari is (630) 978-6200.
What is Dr. Nidhi Tiwari's medical license number?
Dr. Tiwari holds Illinois license 036-107793.
Which hospitals is Dr. Nidhi Tiwari affiliated with?
Dr. Tiwari practices at Rush Copley Medical Center in Aurora, Illinois. Dmand AI links Dr. Tiwari to 1 more hospital.
What medical group is Dr. Nidhi Tiwari part of?
Dr. Tiwari is linked to Rush University Internists. Dmand AI links Dr. Tiwari to 2 more medical groups.
Does Dr. Nidhi Tiwari accept Medicare?
Yes. CMS data shows Dr. Tiwari billed Medicare for 770 services in 2024, and Dr. Tiwari accepts Medicare assignment.
How many Medicare patients does Dr. Nidhi Tiwari see?
CMS counts 211 Medicare patients who saw Dr. Tiwari in 2024, with an average age of 71.
Is Dr. Nidhi Tiwari board certified?
Yes. Dr. Tiwari is board certified in internal medicine by the American Board of Internal Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Nidhi Tiwari bill to Medicare?
In 2024, Dr. Tiwari's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and medicare service (G2211).
What drugs does Dr. Nidhi Tiwari prescribe most?
In 2024 Medicare Part D data, Dr. Tiwari's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
Has Dr. Nidhi Tiwari received payments from drug or device companies?
CMS Open Payments shows $1,827 in general payments to Dr. Tiwari from 24 companies from 2016 to 2024. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Nidhi Tiwari been practicing?
Dr. Tiwari graduated from medical school in 1994, 32 years ago.
Does Dr. Nidhi Tiwari do research?
Dmand AI links 11 publications to Dr. Tiwari, published from 2018 to 2023.
Who does Dr. Nidhi Tiwari publish with?
Dr. Tiwari's most frequent co-authors are Syed Raza, MD (1 shared paper) and Gaurav A. Upadhyay (1 shared paper).
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